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Environmental Science

Environmental Science
A group of individuals of a plant or animal species, inhabiting a given area is called

Community
Ecosystem
Biome
Population

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Environmental Science
The pollutant that causes hole in the ozone layer is

CFCs
nitrousoxide
SF6
PFCs

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Environmental Science
The phenomenon of accumulation of non-biodegradable pesticides in human beings

Bioaccumulation
Biodegradation
Bioremediation
Biomagnification

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Environmental Science
Red data book contains data of

economically important species
all animal species
all plant species
threatened species

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Environmental Science
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Keystone species
Link species
Successional species
Pioneer species
Edge species

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

High level of microbial pollution
Low level of microbial pollution
water is pure
absence of microbial action

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MORE MCQ ON Environmental Science

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